package org.study.springboot.learning.observer;

/**
 * <p>Title: TestOberver <p>
 * <p>Description: TODO<p>
 *
 * @Author ZhangSY
 * @Date 2021/7/11 23:02
 * @Version v1.0
 **/
public class TestOberver {
    /** 创建主题角色 */
    ConcreteSubject subject = new ConcreteSubject();

    /** 创建观察者对象 */
    Observer observer = new ConcreteObserver();


}
